cc=g++
.PHONY:all
all: write read

write:write.cc contacts.pb.cc
	$(cc) -o $@ $^ -std=c++11 -lprotobuf

read:read.cc contacts.pb.cc
	$(cc) -o $@ $^ -std=c++11 -lprotobuf
.PHONY:clean
clean:
	rm -f write read 